eqneq.m:
	An implementation of a solver type admitting equality and
	disequality constraints for variables ranging over ground
	values.  This provides some of the functionality of Prolog
	variables.

sudoku.m:
	A naive sudoku solver.

sudoku_puzzle.easy:
sudoku_puzzle.hard:
	Sample input for the sudoku solver.

test_eqneq.m:
	A test case.
